options.js in condenser-0.0.5

- old
+ new

@@ -5,37 +5,41 @@
 });
 exports.merge = merge;
 exports.validate = validate;
 exports.normalizeReplacements = normalizeReplacements;
 
-function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
+function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
 
 function merge(a, b) {
-  var _b$placeholderWhiteli = b.placeholderWhitelist,
-      placeholderWhitelist = _b$placeholderWhiteli === void 0 ? a.placeholderWhitelist : _b$placeholderWhiteli,
-      _b$placeholderPattern = b.placeholderPattern,
-      placeholderPattern = _b$placeholderPattern === void 0 ? a.placeholderPattern : _b$placeholderPattern,
-      _b$preserveComments = b.preserveComments,
-      preserveComments = _b$preserveComments === void 0 ? a.preserveComments : _b$preserveComments;
+  const {
+    placeholderWhitelist = a.placeholderWhitelist,
+    placeholderPattern = a.placeholderPattern,
+    preserveComments = a.preserveComments,
+    syntacticPlaceholders = a.syntacticPlaceholders
+  } = b;
   return {
     parser: Object.assign({}, a.parser, b.parser),
-    placeholderWhitelist: placeholderWhitelist,
-    placeholderPattern: placeholderPattern,
-    preserveComments: preserveComments
+    placeholderWhitelist,
+    placeholderPattern,
+    preserveComments,
+    syntacticPlaceholders
   };
 }
 
 function validate(opts) {
   if (opts != null && typeof opts !== "object") {
     throw new Error("Unknown template options.");
   }
 
-  var _ref = opts || {},
-      placeholderWhitelist = _ref.placeholderWhitelist,
-      placeholderPattern = _ref.placeholderPattern,
-      preserveComments = _ref.preserveComments,
-      parser = _objectWithoutProperties(_ref, ["placeholderWhitelist", "placeholderPattern", "preserveComments"]);
+  const _ref = opts || {},
+        {
+    placeholderWhitelist,
+    placeholderPattern,
+    preserveComments,
+    syntacticPlaceholders
+  } = _ref,
+        parser = _objectWithoutPropertiesLoose(_ref, ["placeholderWhitelist", "placeholderPattern", "preserveComments", "syntacticPlaceholders"]);
 
   if (placeholderWhitelist != null && !(placeholderWhitelist instanceof Set)) {
     throw new Error("'.placeholderWhitelist' must be a Set, null, or undefined");
   }
 
@@ -45,20 +49,29 @@
 
   if (preserveComments != null && typeof preserveComments !== "boolean") {
     throw new Error("'.preserveComments' must be a boolean, null, or undefined");
   }
 
+  if (syntacticPlaceholders != null && typeof syntacticPlaceholders !== "boolean") {
+    throw new Error("'.syntacticPlaceholders' must be a boolean, null, or undefined");
+  }
+
+  if (syntacticPlaceholders === true && (placeholderWhitelist != null || placeholderPattern != null)) {
+    throw new Error("'.placeholderWhitelist' and '.placeholderPattern' aren't compatible" + " with '.syntacticPlaceholders: true'");
+  }
+
   return {
-    parser: parser,
+    parser,
     placeholderWhitelist: placeholderWhitelist || undefined,
     placeholderPattern: placeholderPattern == null ? undefined : placeholderPattern,
-    preserveComments: preserveComments == null ? false : preserveComments
+    preserveComments: preserveComments == null ? false : preserveComments,
+    syntacticPlaceholders: syntacticPlaceholders == null ? undefined : syntacticPlaceholders
   };
 }
 
 function normalizeReplacements(replacements) {
   if (Array.isArray(replacements)) {
-    return replacements.reduce(function (acc, replacement, i) {
+    return replacements.reduce((acc, replacement, i) => {
       acc["$" + i] = replacement;
       return acc;
     }, {});
   } else if (typeof replacements === "object" || replacements == null) {
     return replacements || undefined;
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